Granted Patent
S1
US 1,002,574 · App. 29/801,713 · Granted Oct 24, 2023
Bone conduction headphone
Assignee:
Dongguan Pure Audio Technology Co., Ltd.
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Claims (1)
The ornamental design for a bone conduction headphone, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 30, 2021
From: HO, CHUN-CHUN
To: DONGGUAN PURE AUDIO TECHNOLOGY CO., LTD.
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